Finding the Fourth Proportional to 55,609,237.74, 83,413,689.75 and 14,110,033.62
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Solution
The fourth proportional to 55,609,237.74, 83,413,689.75 and 14,110,033.62 is: 21,165,008.09
Step by Step Solution
- Step 1: Write the proportion equation
55,609,237.74 : 83,413,689.75 = 14,110,033.62 : x - Step 2: Convert to fraction form
55,609,237.74/83,413,689.75 = 14,110,033.62/x - Step 3: Cross multiply
55,609,237.74x = 83,413,689.75 × 14,110,033.62 - Step 4: Simplify right side
55,609,237.74x = 1,176,969,966,740,749.25 - Step 5: Solve for x
x = 1,176,969,966,740,749.25/55,609,237.74 - Step 6: Final answer
x = 21,165,008.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.